Citadel Advisors
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Citadel Advisors’s PepGen PEPG Stock Holding History

Citadel Advisors’s Portfolio PEPG Stock Details PEPG Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$23.6K Sell
13,100
-34,700
-73% -$56.4K ﹤0.01% 13366
2026
Q1 		$84.6K Buy
+47,800
New +$269K ﹤0.01% 12142
2025
Q4 		– Sell
-84,400
Closed -$390K – 13719
2025
Q3 		$390K Buy
+84,400
New +$136K ﹤0.01% 9737
2025
Q2 		– Sell
-80,800
Closed -$114K – 14435
2025
Q1 		$114K Buy
80,800
+65,800
+439% +$136K ﹤0.01% 11285
2024
Q4 		$56.9K Buy
+15,000
New +$93.5K ﹤0.01% 12249

Other funds holding PEPG

RCM
RA Capital Management Boston, Massachusetts $11.5B AUM 168.77% 1-Year Est. Return
CC
Commodore Capital New York $1.68B AUM 375.52% 1-Year Est. Return
Viking Global Investors
Viking Global Investors Stamford, Connecticut $35.1B AUM 21.36% 1-Year Est. Return
LCM
Laurion Capital Management New York $3.9B AUM 75.03% 1-Year Est. Return
ACM
ADAR1 Capital Management Austin, Texas $2.19B AUM 374.99% 1-Year Est. Return
VC
Vivo Capital Palo Alto, California $1.1B AUM 799.93% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Millennium Management
Millennium Management New York $276B AUM 44.8% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $72.6B AUM 54.88% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Citadel Advisors's PEPG Position: Q2 2026 in Review

Citadel Advisors increased its PepGen (PEPG) stake by 217% in Q2 2026, buying an estimated $732K and bringing the position to 658,381 shares worth $1.19M. The position accounts for ﹤0.01% of the portfolio, ranked #7787.

Citadel Advisors first reported a position in PEPG in Q2 2022 and has held it in 8 quarters since. The position peaked at $3.12M in Q3 2022. 71 funds tracked by Wall St. Rank hold PEPG as of Q2 2026.

  • Citadel Advisors held 658,381 shares of PepGen worth $1.19M as of Q2 2026.
  • Citadel Advisors bought 450,459 PepGen shares in Q2 2026, an estimated $732K.
  • PepGen made up ﹤0.01% of Citadel Advisors's portfolio in Q2 2026, its #7787 holding.
  • Citadel Advisors first reported a position in PepGen in Q2 2022 and has held it in 8 quarters since.
  • Citadel Advisors's PepGen position peaked at $3.12M in Q3 2022.
  • 71 funds tracked by Wall St. Rank held PepGen as of Q2 2026.

Based on Citadel Advisors's 13F filing for Q2 2026, filed 14 Aug 2026.